Where: Algeria (35.1° N, 1.8° W: paleocoordinates 28.5° N, 0.1° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Polymorphum ammonoid zone, Bayada Formation, Tenuicostatum (183.0 - 182.0 Ma)
• Mirabile subzone
• bed-level stratigraphic resolution
Environment/lithology: offshore ramp; lithified lime mudstone
Size class: macrofossils
Primary reference: S. Elmi, A. Marok, A. Sebane and Y. Alméras. 2009. Importance of the Mellala section (Traras Mountains, northwestern Algeria) for the correlation of the Pliensbachian-Toarcian boundary. Volumina Jurassica 7:37-45 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 148284: authorized by Matthew Clapham, entered by Matthew Clapham on 16.07.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Dactylioceras (Eodactylites) mirabile, Dactylioceras (Eodactylites) polymorphum, Dactylioceras (Eodactylites) pseudocommune
Dactylioceras (Eodactylites) mirabile Fucini 1919 ammonite
Dactylioceras (Eodactylites) polymorphum Fucini 1935 ammonite
Dactylioceras (Eodactylites) pseudocommune Fucini 1935 ammonite | |
Rhynchonellata | |
Liospiriferina subquadrata Seguenza 1885 | |
Koninckella liasina Bouchard 1847 | |
Lobothyris sp. Buckman 1917 | |
Cadomella moorei Davidson 1847 | |
"Nannirhynchia pygmoea" = Nannirhynchia pygmaea
"Nannirhynchia pygmoea" = Nannirhynchia pygmaea Morris 1847 |